Freedom Pet Pass Door Mount Pet Door

RANGER door-mounted insulated dog doors are the most energy-efficient and weatherproof dog doors available on the market, independently-certified to seal 15X better than Energy Star standards for human doors. This door installs quickly and easily into exterior doors, and it comes with a locking security panel. The small dog door for doors is great for Yorkies, Poms, Havanese, Shih Tzu, and other small dogs.

It also works well for cats.,RANGER door-mounted insulated dog doors are the most energy-efficient and weatherproof dog doors